<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8"/>
<title></title>
<style type="text/css">
#pl{font-style:normal;}
#p2{font-style:italic;}
#p3{font-style:oblique;}
</style>
</head><body>
    <p id="p1">字体样式为normal</p>
    <p id="p2">字体样式为italic </p>
    <p id="p3">字体样式为oblique</p></body></html>